JP5342589B2 - X線ct装置 - Google Patents
X線ct装置 Download PDFInfo
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- JP5342589B2 JP5342589B2 JP2011070325A JP2011070325A JP5342589B2 JP 5342589 B2 JP5342589 B2 JP 5342589B2 JP 2011070325 A JP2011070325 A JP 2011070325A JP 2011070325 A JP2011070325 A JP 2011070325A JP 5342589 B2 JP5342589 B2 JP 5342589B2
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- 238000012423 maintenance Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000002591 computed tomography Methods 0.000 description 87
- 238000003384 imaging method Methods 0.000 description 15
- 125000006850 spacer group Chemical group 0.000 description 11
- 230000003014 reinforcing effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 240000004050 Pentaglottis sempervirens Species 0.000 description 2
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 235000012489 doughnuts Nutrition 0.000 description 2
- 238000013399 early diagnosis Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of CT
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
- G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/40—Imaging
- G01N2223/419—Imaging computed tomograph
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/612—Specific applications or type of materials biological material
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Theoretical Computer Science (AREA)
- Pulmonology (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
21 架台
22 カバー
23 回転部
24 メインフレーム
25 スタンド
26 回転ベース
27 X線管
28 検出器
29 撮影口
30 ベアリング
31 側面側支持部
32 下部側支持部
33 下部部材
34 支柱
35 電装部品
36 アンカーボルト
40 スペーサ
50、50A 補強柱
60 ローラ
61 ロードセル
62 回転計
70 切欠部
71 機器
S 撮影領域
F 床面
Claims (7)
- X線管および検出器を有する非チルト構造の回転部と、
前記回転部を支持する固定フレームと、
床面に設置され、前記回転部のチルトを妨げるよう前記固定フレームを支持するスタンドとを備え、
前記スタンドは、
床面に固定される下部部材と、
前記下部部材に固定され、前記回転部のチルトを妨げるよう前記固定フレームの両側側面を支持する支柱と、
前記固定フレームの下部を前記下部部材に直接固定する固定部材と、
を有することを特徴とするX線CT装置。 - 前記固定フレームは、1枚の板状部材で形成された、
請求項1記載のX線CT装置。 - X線管および検出器を有する非チルト構造の回転部と、
前記回転部を支持するメインフレームと、
床面に設置され、前記メインフレームの下部に直接接合されたスタンドの下部部材と、
前記下部部材に固定され、前記回転部のチルトを妨げるよう前記メインフレームの両側側面を支持する支柱と、
を有することを特徴とするX線CT装置。 - 前記メインフレームは、1枚の板状部材で形成された、
請求項3記載のX線CT装置。 - X線発生のための機器およびX線検出のための機器を有する非チルト構造の回転部と、
前記回転部を回転駆動機構を介して支持する固定フレームと、
前記固定フレームの下部が直接固定されるとともに床面に固定された下部部材を有し、前記固定フレームを前記固定フレームの下部を含む少なくとも3個所の支持点で支持することによって前記回転部のチルトを妨げるよう前記固定フレームを固定するスタンドとを備え、
前記固定フレームおよび前記スタンドは、前記支持点の1つと他の支持点との間に前記X線発生のための機器および前記X線検出のための機器の少なくとも一方のメンテナンスを行うための空間を形成するように構成されることを特徴とするX線CT装置。 - 前記固定フレームは、1枚の板状部材で形成され、前記回転駆動機構を介して前記回転部を支持する、
請求項5記載のX線CT装置。 - 前記スタンドに設けられたローラと、
前記ローラにかかる前記回転部の荷重を計測する荷重計測部と、
をさらに備えた請求項1ないし6のいずれか1項に記載のX線CT装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011070325A JP5342589B2 (ja) | 2005-01-05 | 2011-03-28 | X線ct装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005000787 | 2005-01-05 | ||
JP2005000787 | 2005-01-05 | ||
JP2011070325A JP5342589B2 (ja) | 2005-01-05 | 2011-03-28 | X線ct装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005375964A Division JP5072223B2 (ja) | 2005-01-05 | 2005-12-27 | X線ct装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011125747A JP2011125747A (ja) | 2011-06-30 |
JP5342589B2 true JP5342589B2 (ja) | 2013-11-13 |
Family
ID=36696761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011070325A Active JP5342589B2 (ja) | 2005-01-05 | 2011-03-28 | X線ct装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7885376B2 (ja) |
JP (1) | JP5342589B2 (ja) |
CN (1) | CN100435734C (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101406398B (zh) * | 2007-10-12 | 2013-06-19 | Ge医疗系统环球技术有限公司 | X射线成像台和x射线成像设备 |
US8017915B2 (en) | 2008-03-14 | 2011-09-13 | Reflexion Medical, Inc. | Method and apparatus for emission guided radiation therapy |
JP5203873B2 (ja) * | 2008-09-29 | 2013-06-05 | 株式会社東芝 | 医療用x線ct装置 |
EP2838433B1 (en) * | 2012-04-16 | 2017-10-11 | Neurologica Corp. | Imaging system with rigidly mounted fiducial markers |
WO2016201348A1 (en) | 2015-06-10 | 2016-12-15 | Reflexion Medical, Inc. | High bandwidth binary multi-leaf collimator design |
US10695586B2 (en) * | 2016-11-15 | 2020-06-30 | Reflexion Medical, Inc. | System for emission-guided high-energy photon delivery |
WO2018093937A1 (en) | 2016-11-15 | 2018-05-24 | Reflexion Medical, Inc. | Radiation therapy patient platform |
WO2018183748A1 (en) | 2017-03-30 | 2018-10-04 | Reflexion Medical, Inc. | Radiation therapy systems and methods with tumor tracking |
WO2019014387A1 (en) | 2017-07-11 | 2019-01-17 | Reflexion Medical, Inc. | METHODS FOR MANAGING RETENTION FOR PET SENSOR |
WO2019032911A1 (en) | 2017-08-09 | 2019-02-14 | Reflexion Medical, Inc. | SYSTEMS AND METHODS FOR DEFECT DETECTION IN EMISSION-GUIDED RADIOTHERAPY |
WO2019099551A1 (en) | 2017-11-14 | 2019-05-23 | Reflexion Medical, Inc. | Systems and methods for patient monitoring for radiotherapy |
CN109893152A (zh) * | 2019-04-04 | 2019-06-18 | 爱克斯瑞真空技术(苏州)有限公司 | 一种多管x射线断层合成检测装置 |
CN110393543B (zh) * | 2019-07-19 | 2023-09-26 | 东软医疗系统股份有限公司 | 一种ct机架及ct机 |
Family Cites Families (24)
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US4115695A (en) * | 1977-02-25 | 1978-09-19 | General Electric Company | Gantry for computed tomography |
JPS5793068A (en) * | 1980-11-29 | 1982-06-09 | Shimadzu Corp | Irradiation indicating apparatus |
JPS58191004U (ja) * | 1982-06-11 | 1983-12-19 | 横河電機株式会社 | 断層撮影装置 |
JPS595904U (ja) * | 1982-07-06 | 1984-01-14 | 株式会社日立メデイコ | Ctスキヤナ |
JPS6390787A (ja) * | 1986-10-03 | 1988-04-21 | Hitachi Medical Corp | シングルフオトンectスキヤナ |
JPH0612555Y2 (ja) * | 1987-01-23 | 1994-03-30 | アロカ株式会社 | シンチレ−シヨンカメラ |
JP2961371B2 (ja) * | 1988-10-24 | 1999-10-12 | ジーイー横河メディカルシステム株式会社 | X線ct装置 |
JPH087842Y2 (ja) * | 1989-03-23 | 1996-03-06 | ジーイー横河メディカルシステム株式会社 | X線ct装置 |
JPH03178643A (ja) * | 1989-12-08 | 1991-08-02 | Toshiba Corp | X線ct装置 |
US5097497A (en) * | 1991-03-01 | 1992-03-17 | Picker International, Inc. | Deployable CT medical system |
JPH06178769A (ja) * | 1992-12-11 | 1994-06-28 | Toshiba Corp | X線ctスキャナのガントリ |
JPH08131430A (ja) * | 1994-11-11 | 1996-05-28 | Hitachi Medical Corp | X線ct装置 |
DE19629931C2 (de) * | 1996-07-24 | 2000-04-06 | Siemens Ag | Röntgen-Computertomograph |
US5982844A (en) * | 1997-10-10 | 1999-11-09 | Analogic Corporation | Computed tomography scanner drive system and bearing |
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JP3534614B2 (ja) * | 1998-06-15 | 2004-06-07 | 株式会社クボタ | 汚水処理方法 |
JP2000116644A (ja) * | 1998-10-16 | 2000-04-25 | Toshiba Corp | X線ct装置 |
JP2000116640A (ja) * | 1998-10-16 | 2000-04-25 | Toshiba Corp | X線ct装置 |
JP2001269332A (ja) * | 2000-03-24 | 2001-10-02 | Toshiba Corp | X線ct装置および治療計画用x線ct装置 |
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JP2003093379A (ja) | 2001-09-20 | 2003-04-02 | Ge Medical Systems Global Technology Co Llc | ガントリ支持構造体及びその装置 |
JP4393086B2 (ja) * | 2003-03-14 | 2010-01-06 | 株式会社東芝 | X線コンピュータ断層撮影装置 |
US20050226385A1 (en) * | 2004-03-30 | 2005-10-13 | Simpson James E | X-ray tube for a computed tomography system and method |
-
2005
- 2005-12-29 US US11/319,704 patent/US7885376B2/en active Active
-
2006
- 2006-01-05 CN CNB200610051339XA patent/CN100435734C/zh active Active
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2011
- 2011-03-28 JP JP2011070325A patent/JP5342589B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US7885376B2 (en) | 2011-02-08 |
CN1799509A (zh) | 2006-07-12 |
JP2011125747A (ja) | 2011-06-30 |
US20060165212A1 (en) | 2006-07-27 |
CN100435734C (zh) | 2008-11-26 |
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